{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "The dose of D - penicillamine associated with a favorable response was as low as 2 to 5 mg / kg per day given over a period ranging from 15 to 53 months ."}
{"Disease": [], "Chemical": ["D - penicillamine"]}